172271234 has 8 divisors (see below), whose sum is σ = 273607308. Its totient is φ = 81068800.

The previous prime is 172271213. The next prime is 172271243. The reversal of 172271234 is 432172271.

It can be written as a sum of positive squares in 2 ways, for example, as 170955625 + 1315609 = 13075^2 + 1147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 172271197 and 172271206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533367 + ... + 2533434.

Almost surely, 2^172271234 is an apocalyptic number.

172271234 is a deficient number, since it is larger than the sum of its proper divisors (101336074).

172271234 is a wasteful number, since it uses less digits than its factorization.

172271234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066820.

The product of its digits is 4704, while the sum is 29.

The square root of 172271234 is about 13125.2136744512. The cubic root of 172271234 is about 556.4219512333.

The spelling of 172271234 in words is "one hundred seventy-two million, two hundred seventy-one thousand, two hundred thirty-four".